html{
    border: 10px double blue;
    background-color: #FFF8DC;
    margin: 10px;
}

a{
    display: block;
    text-align: center;
    text-decoration: none;
    color: darkgoldenrod;
}

a:hover{
    color: blue;
}

.h1{
    font-weight: bold;
    font-size: 30px;
}

img{
    display: block;
    margin: 0 auto;
}

.rgba{
    color: rgba(0, 0, 0, .5);
}

p{
    text-align: center;
}

span{
    font-weight: lighter;
    text-indent: 2em;
    display: block;
}



.underline{
    text-decoration: underline;
    font-weight: bold;
}

.ins{
    font-style: italic;
}

.color{
    color: red;
}